Innovative Solar Storage Solutions
Proudly Australian Owned & Operated
Our Products
Retail & Wholesale Support
Custom & Industrial Battery Solutions

Industrial & Commercial

Consumer & Replacement

Battery Application Worksheet

Battery Application Worksheet

Specification Documents to outline your requirements.

Lithium Battery Safety

Master Instruments - Battery Safety

We offer testing to the IEC 62133:2 2017 and UN38.3 standards.

Battery Testing Capabilities

Battery Testing Equipment

Explore our range of battery testing capabilities.

Quality Assurance

Master Instruments Provide You With Quality Assurance

Our quality management system is ISO 9001:2015 certified.

Batteries By Application Use

Master Instruments - Battery By Category

Explore by product category, application or intended use

Batteries By Chemistry

Master Instruments - Battery By Chemistry

Find your battery by chemistry type both rechargeable & primary

Battery Chargers

Master Instruments - Battery Chargers

Chargers for batteries and electronic devices

Battery Analysers

Battery Analysis - Battery Analysers

View our range of battery testers & analysers

Battery Assembly

Custom Battery Pack Solutions For Your Business

Custom battery pack assembly provision

Industry Solutions

We Provide Industrial Battery Solutions

Explore our capabilities to supply your industry need

Power Products

Master Instruments - Power Products

For all your AC & DC power supplies, solar, inverters & power distribution

Battery Assembly Parts

Battery Assembly Parts & Holders

Battery assembly components, parts, leads & connectors

Test & Measurement

Master Instruments - Digital Testing Equipment & Measurement

Digital test & measurement, telco equipment analogue meters & shunts

Torches & Flashlights

Lighting, Flashlight & Torch Battery Solutions

LED & standard torches, flashlight & exit light batteries

Battery Holders & Cases

Battery Holders & Cases

We cater for a range of battery holders and cases

Power Engineering Tools

Crimping, Opening & Extraction Tools, Cordless Soldering Irons.

Master Logo

Featured Products

20W USB-C Fast Charger

New just in! Enecharger's ultra fast 20W USB-C charger with Quick Charge 4+ AND Power Delivery 3.0. Click the heading to read more.

48V 100Ah LiFePO4 Base Station Battery

Pylontech's new Lithium Iron Phosphate base station battery is capable of parallel connection up to 16 units! Click the heading to read more.

Replacement Zebra Barcode Scanner Battery

Replacement LiIon battery now available for Zebra DS3600/DS3678 and RFD2000 Series. Click the heading to read more.

LiFePO4 Infrastructure Insert Batteries

Quality battery packs with cylindrical LiFePO4 cells inside for superior performance in infrastructure and water utilities. Click the heading to read more.

Products by Brand


Solder Master Reviewed


The Solder Master ESM-50WL CVordless soldering iron has been reviewed by the engineers @ Silicon Chip MagazineRead More

Enecharger Lithium Battery Guardian


Enecharger range has expanded to include the fully automatic 6 & 12 Volt battery charger & maintainer for Lithium (LiFePo4) batteriesRead More

Battery System Storage Done Right


MI is proud to introduce the Wescor range of solar battery & equipment storage cabinetsRead More

Connect with us:

Facebook Logo
Instagram Logo